Chicken Fajita Casserole
Chicken Fajita Casserole is a wholesome baked dish made with tender chicken, brown rice, bell peppers, onion, tomatoes, warm spices, and a melted cheese topping—an easy, flavorful dinner ideal for busy weeknights or meal prep.
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Servings: 6
Ingredients
- 2 c cooked brown rice prepared from approximately ¾ c uncooked rice
- 1½ lb boneless skinless chicken breasts cut into thin strips (about ½-inch thick)
- 1 large bell pepper sliced
- 1 small onion sliced
- 1 14.5-oz can diced tomatoes well drained (fire-roasted preferred)
- 1 tbsp extra-virgin olive oil
- 1½ tsp ground cumin
- ½ tsp dried oregano
- ½ tsp salt
- ¼ tsp cayenne pepper optional
- ¼ tsp black pepper
- ⅛ tsp garlic powder
- ⅛ tsp onion powder
- 1 –2 c shredded cheddar cheese
Optional for Serving:
- Shredded lettuce, salsa, sour cream or Greek yogurt, avocado slices, or other fajita-style toppings
Instructions
- Preheat the oven to 400°F (205°C). Lightly grease a 9×13-inch or 2-quart casserole dish with cooking spray and set aside.
- In a large mixing bowl, combine the cooked brown rice, sliced chicken, bell pepper, onion, diced tomatoes, olive oil, cumin, oregano, salt, cayenne pepper (if using), black pepper, garlic powder, and onion powder. Stir until all ingredients are evenly coated and well combined.
- Transfer the mixture to the prepared casserole dish and spread it evenly. Bake uncovered for 20 minutes.
- Remove the casserole from the oven and evenly sprinkle the shredded cheddar cheese over the top. Return to the oven and bake for an additional 10 minutes, or until the cheese is melted and the chicken is fully cooked.
- Remove from the oven and allow the casserole to rest for 5–10 minutes before serving to allow the juices to redistribute. If excess liquid is present, serve using a slotted spoon.
- Garnish with desired toppings and serve warm.
Notes
To make this Chicken Fajita Casserole gluten-free, ensure that the diced tomatoes, spices, and shredded cheese are certified gluten-free and free from cross-contamination. If using a store-bought fajita seasoning instead of individual spices, verify that it is labeled gluten-free.